It features 60-70 days growth period, 3-7kg single fruit weight, light green outer leaves, white stem, yellow white heart, overlapped leafy head, straight tube-shaped leafy head, fast growth of heart, compact heading, few fibers, good taste, excellent quality, good marketability, high resistance to heat, moisture, cold and disease, suitable for cultivation in all regions of China, 24-26℃ daily average temperature is suitable for sowing, sowing from July 20th to August 28th in Shandong, about 2800 plants per Mu.